Page 13 - PlayFacto_A10
P. 13
Materials: Number cards, 1 Addition number chip (6-18) each

Find three number cards to have a sum of a number given on the number
chip. Let’s say “Facto” when you found them.

Arith. 1. Shuffle sixty-four number cards and thirteen addition number chips from 6 to 18.
Match Place them down and stack them aside.

2. Select one addition number chip and place it face up to show the number. Take turns
selecting the number cards one by one and place them face up to show the numbers
in the middle of the table.
3. Say “Facto” if he/she finds three number cards that the sum of three numbers is the
same as the number on the selected number chip. If he/she finds the cards correctly,
take them. If not, place one of his/her cards aside.
4. Repeat the steps 2. - 3. and play until there is no number chip left. The player who
collects more cards wins.

Facto! You’re right!
7+5+1=13 Take the number
cards 1, 5, and 7.
10 Workbook A-10
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